Shiva Purana
हस्तमग्नौ समारोप्य स्वात्मन्यद्वैतधामनि ॥ प्राभातिकीं ततः सन्ध्यामुपास्यादित्यमप्यथ ॥ ४४ ॥
Placing his hand in the fire in his own abode of duality Then worship the morning and evening and the sun.
english translation
hastamagnau samAropya svAtmanyadvaitadhAmani ॥ prAbhAtikIM tataH sandhyAmupAsyAdityamapyatha ॥ 44 ॥
hk transliteration by Sanscript